from operator import itemgetter
import requests

url = "https://hacker-news.firebaseio.com/v0/topstories.json"
r = requests.get(url)
print(f"Status code: {r.status_code}")

# 处理有关每篇⽂章的信息
submission_ids = r.json()
submission_dicts = []

for submission_id in submission_ids[:5]:
    # 对于每篇⽂章，都执⾏⼀个API调⽤
    url = f"https://hackernews.firebaseio.com/v0/item/{submission_id}.json"
    r = requests.get(url)
    print(f"id: {submission_id}\tstatus: {r.status_code}")
    response_dict = r.json()

    #对于每篇⽂章，都创建⼀个字典
    submission_dict = {
    'title': response_dict['title'],
    'hn_link': f"https://news.ycombinator.com/item?id={submission_id}", # 网站无法访问
        'comments': response_dict['descendants'],}
    submission_dicts.append(submission_dict)

submission_dicts = sorted(submission_dicts,
                          key=itemgetter('comments'),
                          reverse=True)

for submission_dict in submission_dicts:
    print(f"\nTitle: {submission_dict['title']}")
    print(f"Discussion link: {submission_dict['hn_link']}")
    print(f"Comments: {submission_dict['comments']}")